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TH622; Hitachi Ltd.; Tokyo (ID = 146361) Radio TH622; Hitachi Ltd.; Tokyo (ID = 146362) Radio
TH622; Hitachi Ltd.; Tokyo (ID = 1433719) Radio
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TH622; Hitachi Ltd.; Tokyo (ID = 146361) Radio
Hitachi Ltd.; Tokyo: TH622 [Radio] ID = 146361 411x700
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For model TH622, Hitachi Ltd.; Tokyo
Country:  Japan
Manufacturer / Brand:  Hitachi Ltd.; Tokyo
alternative name
Hitachi Sales Corp. of America
Year: 1968 ? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6:
Main principle Superheterodyne (common)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries / 2 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
Power out 0.2 W (unknown quality)
from Model: TH622 - Hitachi Ltd.; Tokyo
Material Plastics (no bakelite or catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 65 x 108 x 30 mm / 2.6 x 4.3 x 1.2 inch
Notes Hitachi Solid State 6 Transitor AM-Radio Model TH622.
Net weight (2.2 lb = 1 kg) 0.2 kg / 0 lb 7 oz (0.441 lb)
Source of data - - Data from my own collection

Model page created by Johann Schönauer. See "Data change" for further contributors.

All listed radios etc. from Hitachi Ltd.; Tokyo
Here you find 960 models, 852 with images and 218 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.